Surface Laptop 3 and Book 2 improve reliability with latest firmware update

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The latest firmware updates improve reliability on the Surface Laptop 3 and Surface Book 2.

Surface Laptop 3
Surface Laptop 3 (Image credit: Windows Central)

What you need to know

  • The Surface Book 2 and Surface Laptop 3 have firmware updates available.
  • The Surface Book 2's update largely focuses on improving its reliability with the Surface Dock 2.
  • The Surface Laptop 3's update improves connectivity and addresses other issues.

Microsoft's Surface Book 2 and Surface Laptop 3 have new firmware updates. The updates improve reliability in several areas across the devices. The Surface Book 2's update focuses largely on improving Surface Dock 2 reliability while the Surface Laptop 3's update fixes connectivity issues and addresses some other areas.

Here's the changelog for the Surface Book 2 and Surface Laptop 3, as outlined by the Surface update history page.

Surface Book 2

  • Surface Dock Firmware Update: 1.83.139.0 - Improves Surface Dock 2 reliability during Wake On LAN scenarios and improves the overall stability.
  • Surface Firmware Update: 2.49.139.0 - Improves Surface Dock 2 reliability during Wake On LAN scenarios and improves the overall stability.
  • Surface - Extension: 5.5.0.0 - Improves Surface Dock 2 reliability during Wake On LAN scenarios and improves the overall stability.
  • Surface Integration Service Device - System: 6.83.139.0 - Improves Surface Dock 2 reliability during authentication scenarios.
  • Surface System Aggregator - Firmware: 182.2150.137.0 - Improves Battery Smart Charging reliability.

Surface Laptop 3

  • Intel Smart Sound Technology (Intel SST) OED - System devices: 10.24.00.3694 - Improves audio reliability with Netflix and Cortana apps.
  • Intel Smart Sound Technology (Intel SST) Audio Controller - System devices: 10.24.00.3694 - Improves audio reliability with Netflix and Cortana apps.
  • Intel(R) WiFi 6 AX201 160MHz - Network adapters: 21.80.2.1 - Resolves issue with WiFi connection throughput and improves stability.
  • Intel(R) Wireless Bluetooth - Bluetooth: 21.80.0.3 - Improves BT connection reliability when the device resumes from sleep.
  • Surface - Extension - 5.5.0.0: Improves Surface Dock 2 reliability during Wake On LAN scenarios and improves the overall stability.
  • Surface Integration Service Device - System: 6.83.139.0 - Improves Surface Dock 2 reliability during authentication scenarios.
  • Surface Display - Monitors: 3.92.139.0 - Improves the device color profile performance.
  • Surface System Aggregator - Firmware: 14.109.139.0 - Improves Battery Lifespan Saver reliability.
Sean Endicott
Sean Endicott
News Writer and apps editor

Sean Endicott is a tech journalist at Windows Central, specializing in Windows, Microsoft software, AI, and PCs. He's covered major launches, from Windows 10 and 11 to the rise of AI tools like ChatGPT. Sean's journey began with the Lumia 740, leading to strong ties with app developers. Outside writing, he coaches American football, utilizing Microsoft services to manage his team. He studied broadcast journalism at Nottingham Trent University and is active on X @SeanEndicott_ and Threads @sean_endicott_.